Lamp unit



FIG. 1 is a perspective view of a lamp unit showing our new design, the opposite side being identical.

FIG. 2 is an end elevational view thereof on an enlarged scale.

FIG. 3 is an elevational view of the unit without the end caps.

The end caps are shown in broken lines for illustrative purposes only. 

The ornamental design for a lamp unit, as shown and described. 